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Thuis /Producten/andere/Qualitrol 900 910 Rapid Pressure Rise Relay Transformer Protection Oil Filled Transformer Pressure Monitoring Sudden Pressure Relay

Qualitrol 900 910 Rapid Pressure Rise Relay Transformer Protection Oil Filled Transformer Pressure Monitoring Sudden Pressure Relay

US $500.00 - 1200.00/ Set
Prijs
Qualitrol 900 910 Rapid Pressure Rise Relay Transformer Protection Oil Filled Transformer Pressure Monitoring Sudden Pressure Relay
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Specificaties
Serie: 900 (oliegevulde transformatoren) / 910 (gasgevulde transformatoren)
Functie: Detecteert een snelle drukstijging en geeft een alarm- of uitschakelsignaal
Sollicitatie: Stroomtransformatoren, distributietransformatoren, industriële elektrische apparatuur
Schakelwaarde (AC): 10 A bij 120, 240 en 480 V AC
Vermogensfactor (AC): 0,75
Schakelwaarde (DC): 0,5 A bij 125 VDC (resistief); 0,25 A bij 250 VDC (resistief)
Drukbereik (detectiebalg): -14,7 tot 20 PSIG (-1,0 tot 1,4 bar)
Montagestijl: Flensmontage of draadmontage
Draadverbinding: 2-1/2"-8 NPT buitendraad
Bescherming tegen binnendringing: IP65 (standaard)
Bedrijfstemperatuur: -40°C tot +82°C (-40°F tot +180°F)
Markeren:

Qualitrol 900 rapid pressure rise relay

,

910 transformer protection relay

,

oil filled transformer pressure monitoring
Basis informatie
Plaats van herkomst: VS
Merknaam: Qualitrol
Modelnummer: 900/910
Betalen & Verzenden Algemene voorwaarden
Verpakking Details: Kartonnen doos/houten kist
Levertijd: 6-8 weken
Betalingscondities: T/T
Levering vermogen: 500 sets per jaar
Productomschrijving
Qualitrol 900/910 Sudden Pressure Relay
Product Overview

The Qualitrol 900/910 Sudden Pressure Relay provides fast detection of rapid pressure rise inside liquid-immersed power transformers. Available in top-mounted (900) and side-mounted (910) configurations, it offers reliable mechanical operation to signal potential faults and help prevent catastrophic failures.

Technical Specifications
Parameter Specification
Models 900 (top mounted), 910 (side mounted)
Function Sudden pressure rise detection
Application Liquid-immersed power transformers
Operation Mechanical actuation on rapid pressure increase
Mounting Options Top or side mounted
Alarm / Trip Provides alarm or trip signal
Design Robust mechanical construction
Application Industry
  • Power generation and utilities
  • Electrical transmission and distribution
  • Transformer manufacturing and maintenance
  • Industrial power systems
  • Substation protection
Common Problems & Solutions
  • Problem: Delayed fault detection → Solution: Rapid response to sudden pressure rise
  • Problem: Installation limitations → Solution: Available in top and side mounted versions
  • Problem: Reliability in harsh environments → Solution: Proven mechanical design for transformers
Replacement Models
  • Older Qualitrol sudden pressure relays
  • Other transformer protection devices
Why Buy From Us
  • Genuine Qualitrol 900/910 relays with factory support
  • Competitive pricing for critical protection equipment
  • Technical assistance for selection and installation
  • Reliable spare parts availability
Stock & Delivery Time
  • Standard models: 6–8 weeks typical
  • Special configurations: 6–12 weeks
RFQ Form

Please provide:

  • Transformer type and mounting preference (900 or 910)
  • Required pressure settings
  • Application details
  • Quantity & target delivery date
Beoordelingen & Recensies

Algemene Beoordeling

5.0
Gebaseerd op 50 beoordelingen voor deze leverancier

Ratingsnapshot

Het volgende is de verdeling van alle beoordelingen
5 sterren
100%
4 sterren
0%
3 sterren
0%
2 sterren
0%
1 sterren
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Alle recensies

A
Azharu deen
Saudi Arabia May 17.2024
Het is nuttig. (21)
Great buying experience. The seller was very professional, offered a fair price, and delivered exactly on time. Communication was quick and helpful throughout the process. Highly recommended!
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Contactpersoon : Mr. Edward Zhao
Tel. : +8615000725058
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Gebouw nr. 6, laan nr. 98, Fulian Road nr. 1, Baoshan District, Shanghai, China
edward.zhao@gongboshi.com
+8615000725058
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